2. [30 pts] Mocha Joe's Develop a PoS (Point of Sales) system in C++ for Mocha Joe's Coffee shop. The Pos system consists of a class defined in Mocha.h and member definitions in Mocha.cpp. The class consists of member variables to hold the name of the customer, type of beverage, size of beverage, quantity per order, and total price for the order calculated using Table 1 plus 5% tax. Beverage Mocha Grande $4.00 Tall $3.50 $3.00 $2.50 $3.00 Venti $4.50 $4.00 $3.50 Latte Chai $3.50 $3.00 $3.50 Matcha $4.00 Table 1: Mocha Joe's Menu Generate an order number that increments on every order. Create a public member functions that takes the order and displays the receipt. Test this class by creating five different orders (either as single or multiple class instance) in mochajoe.cpp. A sample output is shown in Figure 1. The makefile and sample files are provided. makefile -.cache/fr-VasSmF/hwo2 Open- all: Mocha.o mochajoe.o g++ Mocha.o mochajoe.o-o mocha Mocha.o: Mocha.cpp g++ Mocha.cpp -C mochajoe.o: mochajoe.cpp g++ mochajoe.cpp -C run: SA ./mocha clean: rm Mocha.o mochajoe.o mocha Mocha.cpp --/.cache/.fr-Kgbym 6/hw02 Open A #include "Mocha.h" 1/Member functions are defined here TEL EUILUT Open A Mocha.h --/.cache/.fr-zW3584/hwo2 #include #include #include using namespace std; class Mocha // Define your class here mochajoe.cpp --/.cache/fr-SqYs8d/hw2 Open A #include "Mocha. /* This is main program * Create objects of Mocha inside main function * Use setorder and DisplayReceipt of Mocha class to set and display * the order int main(void) { return 0